<div class="setting-box">
  <div class="slice-list">

    <ul class="flex flex-grid theme-wrap" >
      <li class="theme-item"
          [class.active]="item.active"
         *ngFor="let item of themes"
          [ngStyle]="item"
          (click)="onClick(item)"
        >
        <div class="triangle"></div>
      </li>

    </ul>
  </div>
</div>
